Upgrade xstream 1.4.20 -> 1.4.21 (CVE-2024-47072 vulnerabilities)

Author: iitsoftware

pom.xml

@@ -48,7 +48,7 @@
     <dependency>
       <groupId>com.thoughtworks.xstream</groupId>
       <artifactId>xstream</artifactId>
-      <version>1.4.20</version>
+      <version>1.4.21</version>
     </dependency>
     <dependency>
       <groupId>javax.jms</groupId>